Only run free_private_data when it's specified (reported by Steve Langasek aka vorlon)

(This used to be commit 9efa98b4a65a38df922ce3b83f5fde631cb70844)

diff --git a/source3/passdb/pdb_interface.c b/source3/passdb/pdb_interface.c
index 7200150e3765b144fb02d20ee017532bc154cc2c..ca199f8ea6da0da630dd5879494317d8990c0dd4 100644 (file)
--- a/source3/passdb/pdb_interface.c
+++ b/source3/passdb/pdb_interface.c
@@ -354,7 +354,8 @@ static void free_pdb_context(struct pdb_context **context)
        struct pdb_methods *pdb_selected = (*context)->pdb_methods;
 
        while (pdb_selected){
-               pdb_selected->free_private_data(&(pdb_selected->private_data));
+               if(pdb_selected->free_private_data)
+                       pdb_selected->free_private_data(&(pdb_selected->private_data));
                pdb_selected = pdb_selected->next;
        }